2511002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 4743360

約数和(自身を除く): 2232358

約数列:

[1, 2, 13, 17, 19, 23, 26, 34, 38, 46, 169, 221, 247, 299, 323, 338, 391, 437, 442, 494, 598, 646, 782, 874, 2873, 3211, 3887, 4199, 5083, 5681, 5746, 6422, 7429, 7774, 8398, 10166, 11362, 14858, 54587, 66079, 73853, 96577, 109174, 132158, 147706, 193154, 1255501, 2511002]

約数ペア:

[(1, 2511002), (2, 1255501), (13, 193154), (17, 147706), (19, 132158), (23, 109174), (26, 96577), (34, 73853), (38, 66079), (46, 54587), (169, 14858), (221, 11362), (247, 10166), (299, 8398), (323, 7774), (338, 7429), (391, 6422), (437, 5746), (442, 5681), (494, 5083), (598, 4199), (646, 3887), (782, 3211), (874, 2873)]